Emerson 20/20 User Manual

Page of 120
5 – 1
Vission 20/20 • Operation and Service Manual •Vilter/Emerson • 35391SC 1.8.5153
Section 5 • Menu Screen
Overview
The menu screen is the launching point to every other 
section of the Vission 20/20 panel software. Every 
screen navigated to from this screen will return to the 
menu screen upon exiting, see Figure 5-1. Menu Screen.
Navigation Buttons
Compressor control:
•  Navigates to the compressor control screen where 
the operator can set the various compressor control 
parameters.
Alarms and trips:
•  Navigates to the alarms and trips screen where the op-
erator can set the various alarm and trip parameters.
Timers:
•  Navigates to the timer screen where the operator can 
set the various time related parameters.
Compressor scheduling:
• Navigates to the compressor scheduling screen 
where the operator can set the scheduler to change 
the control method at settable dates and times.
Compressor sequencing:
• Navigates to the compressor sequencing screen 
where the operator can set-up compressor to se-
quence up to four other compressors. This is also 
sometimes known as lead-lag control.
Condenser control:
•  Navigates to the condenser control screen where 
the operator can set up local condenser control 
parameter.
Vilter VFD:
•  Not currently available.
Service options:
•  Navigates to the service options screen where the 
operator can manually turn on/off digital and analog 
outputs for maintenance and diagnostics purposes.
Figure 5-1. Menu Screen